LDR31850
SCR MODULE 1800V 785A POW-R-BLOKManufacturer: Powerex Inc.
Categories: SCRs - Modules
Quality Control: Learn More
The Powerex Inc. LDR31850 is a high-power SCR module featuring a series connection of two SCRs and diodes within a POW-R-BLOK™ chassis mount package. This component is rated for 1.8 kV blocking voltage and handles an average on-state current of 500 A, with an RMS on-state current capability of 785 A. It exhibits a high surge current rating of 18 kA at 50 Hz and 20 kA at 60 Hz. The gate trigger characteristics include a maximum voltage of 2.5 V and a maximum current of 250 mA, with a holding current of 300 mA. Operating across a temperature range of -40°C to 130°C (TJ), this module is suitable for demanding industrial applications such as power control, motor drives, and power supplies.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: DiscontinuedPackaging: BulkDownload Free CAD Model:
Technical Details:
| Packaging | Bulk |
| Package / Case | POW-R-BLOK™ Module |
| Mounting Type | Chassis Mount |
| Operating Temperature | -40°C ~ 130°C (TJ) |
| Structure | Series Connection - SCR/Diode |
| Current - Hold (Ih) (Max) | 300 mA |
| Current - Gate Trigger (Igt) (Max) | 250 mA |
| Current - Non Rep. Surge 50, 60Hz (Itsm) | 18000A, 20000A |
| Number of SCRs, Diodes | 2 SCRs |
| Current - On State (It (AV)) (Max) | 500 A |
| Voltage - Gate Trigger (Vgt) (Max) | 2.5 V |
| Current - On State (It (RMS)) (Max) | 785 A |
| Voltage - Off State | 1.8 kV |
Request a Quote
Clients Also Buy
T820227504DH
SCR PHASE CTRL MOD 2200V 750A
T820129004DH
SCR PHASE CTRL MOD 1200V 900A
T7H8066504DN
SCR PHASE CTRL MOD 600V 650A
